add contract tests

Author: SrinivasanTarget

.gitignore

@@ -4,6 +4,7 @@
 /dist
 /tmp
 /out-tsc
+/pacts
 
 # dependencies
 /node_modules

apps/angular-testing/src/app/app.component.pact.spec.ts

@@ -0,0 +1,51 @@
+import { pactWith } from 'jest-pact';
+import * as path from 'path';
+import { InteractionObject } from '@pact-foundation/pact';
+import axios from 'axios';
+import { integer, eachLike, string } from '@pact-foundation/pact/dsl/matchers';
+
+pactWith({
+  log: path.resolve(
+    process.cwd(),
+    'pacts',
+    'logs',
+    'mockserver-integration.log'
+  ),
+  cors: true,
+  dir: path.resolve(process.cwd(), 'pacts'),
+  spec: 3,
+  logLevel: 'info',
+  consumer: 'Album_Consumer',
+  provider: 'Album_Provider',
+}, async (provider) => {
+  test('should be able to load albums', async () => {
+    const url = `${provider.mockService.baseUrl}`;
+    const requestPath = '/albums';
+    const interaction: InteractionObject = {
+      state: `An album exists`,
+      uponReceiving: 'A get request to get an album',
+      withRequest: {
+        method: 'GET',
+        path: requestPath,
+      },
+      willRespondWith: {
+        status: 200,
+        body: eachLike({
+          userId: integer(1),
+          id: integer(1),
+          title: string('sarah'),
+        }),
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      },
+    };
+
+    await provider.addInteraction(interaction);
+
+    const response = await axios.get(`${url}${requestPath}`);
+
+    expect(response.status).toBe(200);
+    expect(response.data[0].title).toBe('sarah');
+  });
+});

apps/angular-testing/src/app/app.component.spec.ts

@@ -4,7 +4,7 @@ import { AlbumService } from './album.service';
 import { of } from 'rxjs';
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
 
-it('should be able to load albums', async () => {
+test('should be able to load albums', async () => {
   const albums: Album[] = [
     {
       userId: 1,